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IDE Hard Drive on your Spectrum!Hello there my fellow WoS'ers Today, I am going to share with you something that has truly captivated me over the last couple of months, some of you…
... chasis... so how does this stack up in one of those ... -
Tile based graphics and scrolling thingy...Here's my best attempt so far at a tile based rendering and scrolling routine. It draws in 22 8*8 graphics tiles along the top of the screen (junk i…
... />
ld (32859),sp ; Preserve stack pointer
ld sp ... -
Sandbox games (Speccy and non-Speccy)A subject that came up today was what does the term 'sandbox' game mean? I'd originally thought that a sandbox game was one where you built thing up …
... , as they allow you to stack things up if you so ... -
probably a stupid question about RST16I'm using the 'hello world' code borrowed from [url=http://equant-retrochallenge.blogspot.com/2008/07/zx-spectrum-assembly-programming-under.html]her…
... 't buggered around with the stack pointer or anything like that ... -
divide question - ribbon cable?Hi - recently got a divide and loving it but not enough room on my desk. Is anyone aware of a supplier of a ribbon cable that could sit between +3 …
... space by allowing me to stack divide on top of disc ... -
BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... HL ; 249 ;from m/c stack
CALL $2dd5 ;FPTOA ... A ; 71 ;from calc stack
NXTSUB: EXX ; 217 ... 254 62 ;end of GOSUB stack?
JR Z, NOGSUB ... -
Guide 2: Resurrect dead microdrive cartridges!Hi again, I've just made another little guide: [url]http://www.mutant-caterpillar.co.uk/guides/Resurrect_Microdrive/[/url] If, like me, you have a…
... , like me, you have a stack of microdrives, you'll know ... -
More for SaleSingle cases from R-S (missed them out before, silly me!) Box 18 R-S Single Cases Rogue ? Mastertronic Rollaround ? Mastertronic Roller Coaster ? E…
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Sports Hero ? Firebird
Stack Up ? Zeppelin Games
Star ... -
Some questions for us big-brains to ponder...1) In this week's Micro Mart (well, tomorrow it will be last weeks, but I only got around to reading it today) it says that it's untrue that PC compo…
... not have the ability to stack bulk copy/move tasks from ... -
Invalid combination of operands and opcodesIt says the error in the title, why is this?? [CODE] ORG 0000 LD HL, 63000 ;LOAD HL WITH STACK LOCATION LD SP, HL ;SET STACK POINTER TO HL LD A, …
... HL, 63000 ;LOAD HL WITH STACK LOCATION
LD SP, HL ... ;SET STACK POINTER TO HL
LD ... -
New Game: Endless Forms Most Beautiful[IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/loader.gif[/IMG][IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/ingame.gif[…
... /> Thanks to Turkwel, for the % calculator.
The multicolur graphics ... -
A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... /> #pragma output STACKPTR=53248 // place stack at $d000 at startup
Iain SinclairClive's brother Iain Sinclair was an industrial designer for Sinclair Radionics Ltd and designed the Executive Calculator and produced rejected desig…
... Ltd and designed the Executive Calculator and produced rejected designs for ...Just a thought (something I wish modern games would do)The great site cracked.com (a brilliant way to waste time is to start on one of their pages, and the next thing you know you've spent three hours rea…
... browser, and there's a stack more you want to click ...Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…
... /> #pragma output STACKPTR=48450 // place stack at 48450 at startup
20KWell here it is the 20000th post, a monumental event indeed, even if 18000 of them are complete drivel :D Should I be proud? Or should I be ashamed…
... Saukas, csmith, AndyC, joefish, Jumping Stack, Shaun. Bebbington, ccowley, Badbeard, festershinetop ...Shadow registers.I assume it's faster to transfer the registers to the shadow registers rather than using the stack? Let's say that I want to temporarily preserve the…
... registers rather than using the stack? Let's say that I ...28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... (four PUSHes), then rearranges the stack pointer to point at the ...3 games from Mitchel Software not listed in the archiveThese 2 games: [url]http://www.mitchellsoftware.110mb.com/[/url] ("Games" section). Gumball guess DST: Deep Space Trading are not in the archive. I…
... .
Also "Turning moment calculator" is missing in WoS (can ...Matching calls and returnsHi all, A pretty fundamental question here that I probably should have sorted by now. I've noticed how much the stack has built out in my current g…
... 've noticed how much the stack has built out in my ... you lose a life the stack builds by a word, (and ... happy to clean up the stack as they go?Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... to the use of the stack, the screen is drawn ... ; save all registers and the stack pointer
push bc
stack available)
ld (endcall), hl ... />
ld sp, (sp_cache) ; resotre stack pointer and all registers
number padding functionI wrote a number padding function in BASIC a while ago, but when I came to want it again I couldn't find it, so I've done this enhanced [url=http://w…
... method of manipulating the machine stack to get USR to return ...What's best for backing up home data?What's best for backing up home data? I'm not talking about anything too important (if I even had anything like that I'd use multiple DVDs, with some…
... minus side, sorting through a stack of DVD-Rs for the ...EMUZLOADER errorI've been sent some program files in EMUZLOADER format. One won't load as the unpacking doesn't stop when it reaches the top of the stack at $408F bu…
... reaches the top of the stack at $408F but attempts to ... loader code resides, overwrites the stack and part of the code ...Cricket. Duckworth/Lewis calculator.I'd appreciate it if anyone here who enjoys cricket, and ideally is also familiar with the rules of one-day matches takes a look at a little program …
I'd appreciate it if anyone here who enjoys cricket, and ideally is also familiar with the rules of one-day matches takes a look at a little program I've knocked up which is essentially a much enhanced version based on the source-code of somebody else's ...Cricket: Duckworth/Lewis CalculatorIdeal for any one-day cricket match which uses the Duckworth/Lewis method to calculate the target score if there is an interruption to play. The alg…
Ideal for any one-day cricket match which uses the Duckworth/Lewis method to calculate the target score if there is an interruption to play.
The algorithms in it are based on a reverse-engineered version of the most recent official ICC WinCODA ...
